.page-news {
  --news-paper: #FFFFFF;
  --news-axis: rgba(11, 15, 20, .12);
  --news-soft: #3C4753;
  --news-amber-wash: rgba(255, 176, 32, .14);
  background: var(--dx-fog);
  color: var(--dx-ink);
  font-family: var(--dx-font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(24px, 4vw, 40px) 0 clamp(40px, 6vw, 76px);
  background:
    linear-gradient(112deg, rgba(45, 107, 255, .10) 0%, rgba(45, 107, 255, 0) 48%),
    linear-gradient(300deg, rgba(34, 211, 182, .10) 0%, rgba(34, 211, 182, 0) 40%),
    var(--dx-fog);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--news-axis) 0 10px, transparent 10px 20px);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dx-s5);
  align-items: start;
}

.page-news .news-eyebrow {
  margin: var(--dx-s4) 0 0;
  font-family: var(--dx-font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--dx-blue);
}

.page-news .news-eyebrow::before {
  content: "// ";
  color: var(--dx-teal);
}

.page-news .news-title {
  margin: var(--dx-s2) 0 0;
  font-family: var(--dx-font-title);
  font-size: clamp(30px, 5.6vw, 62px);
  line-height: 1.06;
  letter-spacing: -.025em;
  font-weight: 800;
}

.page-news .news-title em {
  font-style: normal;
  display: inline-block;
  padding: 0 .16em;
  background: linear-gradient(transparent 56%, rgba(34, 211, 182, .55) 56%, rgba(34, 211, 182, .55) 92%, transparent 92%);
}

.page-news .news-lede {
  max-width: 60ch;
  margin: var(--dx-s3) 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--news-soft);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--dx-s2);
  margin-top: var(--dx-s4);
}

/* 首屏状态面板 */
.page-news .news-panel {
  position: relative;
  overflow: hidden;
  padding: var(--dx-s4) var(--dx-s3);
  border-radius: var(--dx-radius);
  background: var(--dx-ink);
  color: var(--dx-fog);
  box-shadow: 0 28px 70px -34px rgba(11, 15, 20, .85);
}

.page-news .news-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 92% -6%, rgba(45, 107, 255, .55), transparent 60%);
}

.page-news .news-panel::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--dx-blue), var(--dx-teal) 52%, var(--dx-amber));
}

.page-news .news-panel__kicker {
  position: relative;
  margin: 0 0 var(--dx-s3);
  font-family: var(--dx-font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--dx-teal);
}

.page-news .news-panel__list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-panel__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--dx-s2);
  padding: 12px 0;
  border-bottom: 1px solid var(--dx-line-dark);
}

.page-news .news-panel__list li:last-child {
  border-bottom: 0;
}

.page-news .news-panel__label {
  font-size: 14px;
  color: rgba(243, 247, 251, .68);
}

.page-news .news-panel__val {
  font-size: 14px;
  font-weight: 600;
  color: var(--dx-fog);
  text-align: right;
}

.page-news .news-panel__foot {
  position: relative;
  margin: var(--dx-s3) 0 0;
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--dx-amber);
}

.page-news .news-panel__foot::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--dx-amber);
}

/* ---------- 通用章节标题 ---------- */
.page-news .news-head {
  max-width: 58ch;
}

.page-news .news-head__kicker {
  margin: 0 0 var(--dx-s2);
  font-family: var(--dx-font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--dx-blue);
}

.page-news .news-head__kicker::before {
  content: "// ";
  color: var(--dx-teal);
}

.page-news .news-head .dx-h2 {
  margin: 0;
  font-family: var(--dx-font-title);
  font-size: clamp(24px, 3.8vw, 38px);
  line-height: 1.18;
  letter-spacing: -.015em;
  font-weight: 800;
}

.page-news .news-head__note {
  margin: var(--dx-s2) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--news-soft);
}

.page-news .news-head--dark .dx-h2 {
  color: var(--dx-fog);
}

.page-news .news-head--dark .news-head__note {
  color: rgba(243, 247, 251, .72);
}

.page-news .news-head--dark .news-head__kicker {
  color: var(--dx-teal);
}

.page-news .news-head--dark .news-head__kicker::before {
  color: var(--dx-amber);
}

/* ---------- 图片容器 ---------- */
.page-news .news-fig {
  margin: var(--dx-s4) 0 0;
  border-radius: var(--dx-radius);
  border: 1px solid var(--news-axis);
  overflow: hidden;
  background: linear-gradient(140deg, var(--dx-graphite), #0d1520 70%);
}

.page-news .news-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-news .news-fig figcaption {
  padding: 10px var(--dx-s3) 14px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--dx-steel);
  background: var(--dx-fog);
}

/* ---------- 条目流 ---------- */
.page-news .news-stream {
  padding: clamp(48px, 7vw, 84px) 0;
  background: var(--dx-fog);
}

.page-news .news-feed {
  position: relative;
  margin-top: var(--dx-s5);
  display: grid;
  gap: var(--dx-s3);
}

.page-news .news-feed::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--dx-blue), rgba(34, 211, 182, .75) 55%, rgba(255, 176, 32, .85));
}

.page-news .news-item {
  position: relative;
  padding-left: 34px;
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--dx-fog);
  border: 3px solid var(--dx-blue);
  box-sizing: border-box;
}

.page-news .news-item--pass::before {
  border-color: var(--dx-teal);
}

.page-news .news-item--warn::before {
  border-color: var(--dx-amber);
  box-shadow: 0 0 0 4px rgba(255, 176, 32, .18);
}

.page-news .news-item__card {
  background: var(--news-paper);
  border: 1px solid var(--news-axis);
  border-radius: var(--dx-radius);
  padding: var(--dx-s3);
  transition: transform .32s var(--dx-ease), box-shadow .32s var(--dx-ease);
}

.page-news .news-item__card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 46px -30px rgba(11, 15, 20, .55);
}

.page-news .news-item--warn .news-item__card {
  border-left: 4px solid var(--dx-amber);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-item__time {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--dx-steel);
}

.page-news .news-item__title {
  margin: 12px 0 0;
  font-family: var(--dx-font-title);
  font-size: 18px;
  line-height: 1.45;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-news .news-item__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--news-soft);
}

.page-news .news-item__link {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--dx-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 107, 255, .35);
  padding-bottom: 2px;
}

.page-news .news-item__link::after {
  content: " →";
}

.page-news .news-item__link:hover {
  color: var(--dx-blue-deep);
  border-bottom-color: var(--dx-blue-deep);
}

/* ---------- 版本更新 ---------- */
.page-news .news-versions {
  position: relative;
  padding: clamp(48px, 7vw, 88px) 0;
  background: var(--dx-ink);
  color: var(--dx-fog);
  overflow: hidden;
}

.page-news .news-versions::before {
  content: "";
  position: absolute;
  right: -8%;
  top: -14%;
  width: 46%;
  height: 70%;
  background: radial-gradient(circle, rgba(45, 107, 255, .34), transparent 66%);
  pointer-events: none;
}

.page-news .news-versions__layout {
  position: relative;
  margin-top: var(--dx-s5);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dx-s4);
}

.page-news .news-versions__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dx-s3);
}

.page-news .news-vcard {
  padding: var(--dx-s3);
  border-radius: var(--dx-radius);
  border: 1px solid var(--dx-line-dark);
  background: rgba(243, 247, 251, .045);
  transition: border-color .3s var(--dx-ease), background .3s var(--dx-ease);
}

.page-news .news-vcard:hover {
  border-color: rgba(45, 107, 255, .6);
  background: rgba(45, 107, 255, .08);
}

.page-news .news-vcard__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--dx-s2);
}

.page-news .news-vcard__ver {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--dx-fog);
}

.page-news .news-vcard__title {
  margin: 14px 0 0;
  font-family: var(--dx-font-title);
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--dx-fog);
}

.page-news .news-vcard__list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-news .news-vcard__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(243, 247, 251, .78);
}

.page-news .news-vcard__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--dx-teal);
  transform: rotate(45deg);
}

.page-news .news-fold {
  margin-top: 14px;
  border-top: 1px solid var(--dx-line-dark);
  padding-top: 12px;
}

.page-news .news-fold summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--dx-teal);
  list-style: none;
}

.page-news .news-fold summary::-webkit-details-marker {
  display: none;
}

.page-news .news-fold summary::before {
  content: "+ ";
  font-family: var(--dx-font-mono);
}

.page-news .news-fold[open] summary::before {
  content: "− ";
}

.page-news .news-fold p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(243, 247, 251, .7);
}

.page-news .news-versions__side {
  display: grid;
  gap: var(--dx-s3);
  align-content: start;
}

.page-news .news-versions__side .news-fig {
  margin: 0;
  border-color: var(--dx-line-dark);
}

.page-news .news-versions__side .news-fig figcaption {
  background: rgba(243, 247, 251, .05);
  color: rgba(243, 247, 251, .6);
}

.page-news .news-copy {
  justify-self: start;
}

/* ---------- 入口迁移 ---------- */
.page-news .news-migrate {
  padding: clamp(48px, 7vw, 84px) 0;
  background: linear-gradient(180deg, rgba(255, 176, 32, .17), rgba(255, 176, 32, .03));
  border-top: 1px solid rgba(255, 176, 32, .55);
  border-bottom: 1px solid rgba(255, 176, 32, .4);
}

.page-news .news-migrate__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dx-s4);
  align-items: start;
}

.page-news .news-migrate__main .news-head__kicker {
  color: #B47600;
}

.page-news .news-migrate__main .news-head__kicker::before {
  color: var(--dx-amber);
}

.page-news .news-migrate__lede {
  margin: var(--dx-s3) 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--news-soft);
  max-width: 56ch;
}

.page-news .news-migrate__qa {
  margin-top: var(--dx-s4);
  display: grid;
  gap: 0;
  background: rgba(255, 255, 255, .72);
  border: 1px solid rgba(255, 176, 32, .5);
  border-radius: var(--dx-radius);
  overflow: hidden;
}

.page-news .news-fold--warm {
  margin: 0;
  padding: 14px var(--dx-s3);
  border-top: 1px solid rgba(255, 176, 32, .32);
}

.page-news .news-fold--warm:first-child {
  border-top: 0;
}

.page-news .news-fold--warm summary {
  color: var(--dx-ink);
}

.page-news .news-fold--warm summary::before {
  color: var(--dx-amber);
}

.page-news .news-fold--warm p {
  color: var(--news-soft);
}

.page-news .news-migrate__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--dx-s2);
  margin-top: var(--dx-s4);
}

.page-news .news-migrate__fig {
  margin: 0;
}

/* ---------- 兼容矩阵 ---------- */
.page-news .news-matrix {
  padding: clamp(48px, 7vw, 84px) 0;
  background: var(--dx-fog);
}

.page-news .news-matrix__list {
  list-style: none;
  margin: var(--dx-s4) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-matrix__row {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "num tag"
    "body body"
    "ver ver";
  gap: 10px 12px;
  align-items: center;
  padding: var(--dx-s3);
  background: var(--news-paper);
  border: 1px solid var(--news-axis);
  border-radius: var(--dx-radius-sm);
  transition: border-color .28s var(--dx-ease);
}

.page-news .news-matrix__row:hover {
  border-color: rgba(45, 107, 255, .45);
}

.page-news .news-matrix__row--watch {
  border-left: 4px solid var(--dx-amber);
}

.page-news .news-matrix__num {
  grid-area: num;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--dx-steel);
}

.page-news .news-matrix__body {
  grid-area: body;
}

.page-news .news-matrix__name {
  margin: 0;
  font-family: var(--dx-font-title);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.page-news .news-matrix__desc {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--news-soft);
}

.page-news .news-matrix__row .dx-tag {
  grid-area: tag;
  justify-self: end;
}

.page-news .news-matrix__ver {
  grid-area: ver;
  font-size: 13px;
  font-weight: 700;
  color: var(--dx-blue);
}

.page-news .news-matrix__more {
  margin: var(--dx-s4) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--news-soft);
}

.page-news .news-matrix__more a {
  color: var(--dx-blue);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 107, 255, .35);
}

/* ---------- 专题系列 ---------- */
.page-news .news-topics {
  padding: clamp(48px, 7vw, 84px) 0;
  background: linear-gradient(180deg, rgba(124, 92, 255, .09), rgba(124, 92, 255, 0) 62%), var(--dx-fog);
}

.page-news .news-topics__layout {
  margin-top: var(--dx-s4);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dx-s4);
  align-items: start;
}

.page-news .news-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-tabs .dx-tab {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--dx-line-strong);
  background: var(--news-paper);
  color: var(--dx-ink);
  font-family: var(--dx-font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .25s var(--dx-ease), color .25s var(--dx-ease), border-color .25s var(--dx-ease);
}

.page-news .news-tabs .dx-tab:hover {
  border-color: var(--dx-blue);
  color: var(--dx-blue);
}

.page-news .news-tabs .dx-tab[aria-selected="true"] {
  background: var(--dx-blue);
  border-color: var(--dx-blue);
  color: #FFFFFF;
}

.page-news .news-tabs .dx-tab:focus-visible {
  outline: 2px solid var(--dx-violet);
  outline-offset: 2px;
}

.page-news .news-topicpanel {
  margin-top: var(--dx-s3);
  padding: var(--dx-s4) var(--dx-s3);
  background: var(--news-paper);
  border: 1px solid var(--news-axis);
  border-left: 4px solid var(--dx-violet);
  border-radius: var(--dx-radius);
}

.page-news .news-topiclist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .news-topiclist li {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--news-soft);
}

.page-news .news-topiclist li::before {
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--dx-font-mono);
  font-size: 12px;
  color: var(--dx-violet);
}

.page-news .news-topiclist li:nth-child(1)::before { content: "01"; }
.page-news .news-topiclist li:nth-child(2)::before { content: "02"; }
.page-news .news-topiclist li:nth-child(3)::before { content: "03"; }

.page-news .news-topicpanel__link {
  display: inline-block;
  margin-top: var(--dx-s3);
  font-size: 13px;
  font-weight: 600;
  color: var(--dx-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 107, 255, .35);
  padding-bottom: 2px;
}

.page-news .news-topicpanel__link::after {
  content: " →";
}

.page-news .news-topics__fig {
  margin: 0;
}

/* ---------- 回看方式 ---------- */
.page-news .news-cadence {
  padding: clamp(48px, 7vw, 84px) 0 clamp(56px, 8vw, 96px);
  background: var(--dx-fog);
  border-top: 1px solid var(--news-axis);
}

.page-news .news-cadence__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dx-s5);
  align-items: start;
}

.page-news .news-cadence__text p {
  margin: var(--dx-s2) 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--news-soft);
  max-width: 58ch;
}

.page-news .news-cadence__links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-news .news-linkcard {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px var(--dx-s2);
  padding: var(--dx-s3);
  border-radius: var(--dx-radius-sm);
  border: 1px solid var(--news-axis);
  background: var(--news-paper);
  text-decoration: none;
  color: inherit;
  transition: transform .28s var(--dx-ease), border-color .28s var(--dx-ease);
}

.page-news .news-linkcard:hover {
  transform: translateX(4px);
  border-color: var(--dx-blue);
}

.page-news .news-linkcard__num {
  font-size: 12px;
  color: var(--dx-teal);
  font-weight: 700;
  padding-top: 3px;
}

.page-news .news-linkcard__name {
  font-family: var(--dx-font-title);
  font-size: 16px;
  font-weight: 700;
}

.page-news .news-linkcard__desc {
  grid-column: 2;
  font-size: 13px;
  line-height: 1.7;
  color: var(--dx-steel);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .news-feed {
    gap: var(--dx-s4);
  }

  .page-news .news-item {
    padding-left: 52px;
  }

  .page-news .news-item__card {
    padding: var(--dx-s4);
  }

  .page-news .news-item__title {
    font-size: 20px;
  }

  .page-news .news-matrix__row {
    grid-template-columns: 90px minmax(0, 1fr) 80px 96px;
    grid-template-areas: "num .page-news ver tag";
    gap: var(--dx-s2);
    align-items: center;
    padding: 18px var(--dx-s3);
  }

  .page-news .news-matrix__ver {
    text-align: center;
  }

  .page-news .news-cadence__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(270px, .88fr);
    gap: var(--dx-s5);
  }

  .page-news .news-panel {
    position: sticky;
    top: 96px;
  }

  .page-news .news-stream .news-fig--wide {
    margin-top: var(--dx-s5);
  }

  .page-news .news-versions__layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: var(--dx-s4);
  }

  .page-news .news-versions__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-versions__cards .news-vcard:first-child {
    grid-column: 1 / -1;
  }

  .page-news .news-migrate__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: var(--dx-s5);
  }

  .page-news .news-topics__layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: var(--dx-s5);
  }

  .page-news .news-cadence__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: var(--dx-s6);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__card,
  .page-news .news-vcard,
  .page-news .news-linkcard,
  .page-news .news-matrix__row,
  .page-news .news-tabs .dx-tab {
    transition: none;
  }

  .page-news .news-item__card:hover,
  .page-news .news-linkcard:hover {
    transform: none;
  }
}